JPH0865712A - デジタル出力画像形成方法 - Google Patents
デジタル出力画像形成方法Info
- Publication number
- JPH0865712A JPH0865712A JP7154691A JP15469195A JPH0865712A JP H0865712 A JPH0865712 A JP H0865712A JP 7154691 A JP7154691 A JP 7154691A JP 15469195 A JP15469195 A JP 15469195A JP H0865712 A JPH0865712 A JP H0865712A
- Authority
- JP
- Japan
- Prior art keywords
- image
- field
- fields
- pixel
- motion detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 34
- 238000001514 detection method Methods 0.000 claims abstract description 116
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000000872 buffer Substances 0.000 description 60
- 238000012545 processing Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/012—Conversion between an interlaced and a progressive signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Graphics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US268363 | 1994-06-30 | ||
| US08/268,363 US5521644A (en) | 1994-06-30 | 1994-06-30 | Mechanism for controllably deinterlacing sequential lines of video data field based upon pixel signals associated with four successive interlaced video fields |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0865712A true JPH0865712A (ja) | 1996-03-08 |
Family
ID=23022654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7154691A Pending JPH0865712A (ja) | 1994-06-30 | 1995-06-21 | デジタル出力画像形成方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5521644A (enExample) |
| EP (1) | EP0690617A2 (enExample) |
| JP (1) | JPH0865712A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324890C (zh) * | 2003-05-23 | 2007-07-04 | 威盛电子股份有限公司 | 动态影像的适应性去隔行方法及装置 |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0183149B1 (ko) * | 1995-12-30 | 1999-05-01 | 김광호 | 동화상 검출방법 |
| US5821991A (en) * | 1996-02-28 | 1998-10-13 | C-Cube Microsystems, Inc. | Method and apparatus for inverse telecine process by correlating vectors of pixel differences |
| US6452972B1 (en) * | 1997-09-12 | 2002-09-17 | Texas Instruments Incorporated | Motion detection using field-difference measurements |
| US7215376B2 (en) * | 1997-10-06 | 2007-05-08 | Silicon Image, Inc. | Digital video system and methods for providing same |
| EP0951182A1 (en) * | 1998-04-14 | 1999-10-20 | THOMSON multimedia S.A. | Method for detecting static areas in a sequence of video pictures |
| EP0951181A1 (en) * | 1998-04-14 | 1999-10-20 | THOMSON multimedia | Method for detecting static areas in a sequence of video pictures |
| KR20010072186A (ko) * | 1998-08-03 | 2001-07-31 | 벤자민 에프 커틀러 | 비디오 스트림 내의 오리지날 픽셀로부터 필러 픽셀을발생시키는 회로 및 방법 |
| US6239842B1 (en) * | 1998-12-18 | 2001-05-29 | Oplus Technologies Ltd. | Method of de-interlacing video signals using a mixed mode spatial and temporal approximation technique |
| DE69920055T2 (de) * | 1999-02-26 | 2005-09-15 | Stmicroelectronics Asia Pacific Pte Ltd. | Verfahren und vorrichtung zur bestimmung von zeilensprung-/nichtzeilensprungbildern und erkennung von wiederholten halbbildern und szenenänderungen |
| US6331874B1 (en) * | 1999-06-29 | 2001-12-18 | Lsi Logic Corporation | Motion compensated de-interlacing |
| US6909469B2 (en) * | 1999-08-11 | 2005-06-21 | Silicon Image, Inc. | Interlace motion artifact detection using vertical frequency detection and analysis |
| WO2001080559A2 (en) * | 2000-04-18 | 2001-10-25 | Silicon Image | Method, system and apparatus for identifying the source type and quality level of a video sequence |
| US6633612B2 (en) | 2000-12-13 | 2003-10-14 | Genesis Microchip Inc. | Method and apparatus for detecting motion between odd and even video fields |
| US7095445B2 (en) * | 2000-12-20 | 2006-08-22 | Samsung Electronics Co., Ltd. | Method of detecting motion in an interlaced video sequence based on logical operation on linearly scaled motion information and motion detection apparatus |
| US6678003B2 (en) | 2002-05-21 | 2004-01-13 | Alcon, Inc. | Image deinterlacing system for removing motion artifacts and associated methods |
| US7202908B2 (en) * | 2002-09-04 | 2007-04-10 | Darien K. Wallace | Deinterlacer using both low angle and high angle spatial interpolation |
| US7218355B2 (en) * | 2002-09-04 | 2007-05-15 | Darien K. Wallace | Deinterlacer using block-based motion detection |
| US7480010B2 (en) * | 2002-09-04 | 2009-01-20 | Denace Enterprise Co., L.L.C. | Customizable ASIC with substantially non-customizable portion that supplies pixel data to a mask-programmable portion in multiple color space formats |
| US7782398B2 (en) * | 2002-09-04 | 2010-08-24 | Chan Thomas M | Display processor integrated circuit with on-chip programmable logic for implementing custom enhancement functions |
| US7136108B2 (en) * | 2002-09-04 | 2006-11-14 | Darien K. Wallace | Segment buffer loading in a deinterlacer |
| KR20040061244A (ko) * | 2002-12-30 | 2004-07-07 | 삼성전자주식회사 | 디-인터레이싱 방법 및 그 장치 |
| CN1301017C (zh) * | 2003-04-23 | 2007-02-14 | 矽统科技股份有限公司 | 可调式临界值的帧种类检测方法 |
| JP4217543B2 (ja) * | 2003-06-05 | 2009-02-04 | キヤノン株式会社 | 動き情報処理装置及び方法 |
| US7286185B2 (en) * | 2003-09-11 | 2007-10-23 | Ati Technologies Inc. | Method and de-interlacing apparatus that employs recursively generated motion history maps |
| TWI237496B (en) * | 2004-03-24 | 2005-08-01 | Realtek Semiconductor Corp | Method and apparatus for de-interlacing video data through utilizing motion compensation |
| TWI255136B (en) * | 2004-04-02 | 2006-05-11 | Mstar Semiconductor Inc | De-interlacing module and related method capable of adaptively de-interlacing a video field |
| EP1592246A1 (en) * | 2004-04-30 | 2005-11-02 | Matsushita Electric Industrial Co., Ltd. | Film mode determination in video image still areas |
| US7633549B2 (en) * | 2004-05-03 | 2009-12-15 | Ati Technologies, Inc. | Apparatus and method for image rendering |
| US7307664B2 (en) * | 2004-05-17 | 2007-12-11 | Ati Technologies Inc. | Method and apparatus for deinterlacing interleaved video |
| US7405766B1 (en) * | 2004-12-20 | 2008-07-29 | Kolorific, Inc. | Method and apparatus for per-pixel motion adaptive de-interlacing of interlaced video fields |
| US8780957B2 (en) | 2005-01-14 | 2014-07-15 | Qualcomm Incorporated | Optimal weights for MMSE space-time equalizer of multicode CDMA system |
| KR20070117660A (ko) | 2005-03-10 | 2007-12-12 | 콸콤 인코포레이티드 | 컨텐트 적응적 멀티미디어 처리 |
| US8879857B2 (en) | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Redundant data encoding methods and device |
| US8654848B2 (en) | 2005-10-17 | 2014-02-18 | Qualcomm Incorporated | Method and apparatus for shot detection in video streaming |
| US20070206117A1 (en) | 2005-10-17 | 2007-09-06 | Qualcomm Incorporated | Motion and apparatus for spatio-temporal deinterlacing aided by motion compensation for field-based video |
| US8948260B2 (en) | 2005-10-17 | 2015-02-03 | Qualcomm Incorporated | Adaptive GOP structure in video streaming |
| GB2431792A (en) * | 2005-10-31 | 2007-05-02 | Sony Uk Ltd | Video scan conversion |
| US9131164B2 (en) | 2006-04-04 | 2015-09-08 | Qualcomm Incorporated | Preprocessor method and apparatus |
| US8548568B2 (en) | 2006-09-08 | 2013-10-01 | General Electric Company | Methods and apparatus for motion compensation |
| US8233087B2 (en) * | 2006-11-08 | 2012-07-31 | Marvell International Ltd. | Systems and methods for deinterlacing high-definition and standard-definition video |
| US8891011B2 (en) * | 2007-08-23 | 2014-11-18 | Qualcomm Incorporated | Systems and methods for combining deinterlacing and frame rate decimation for video format conversion |
| US8964117B2 (en) | 2007-09-28 | 2015-02-24 | Ati Technologies Ulc | Single-pass motion adaptive deinterlacer and method therefore |
| US8300987B2 (en) * | 2007-09-28 | 2012-10-30 | Ati Technologies Ulc | Apparatus and method for generating a detail-enhanced upscaled image |
| US8259228B2 (en) * | 2007-12-10 | 2012-09-04 | Ati Technologies Ulc | Method and apparatus for high quality video motion adaptive edge-directional deinterlacing |
| US8396129B2 (en) * | 2007-12-28 | 2013-03-12 | Ati Technologies Ulc | Apparatus and method for single-pass, gradient-based motion compensated image rate conversion |
| CN102148953B (zh) * | 2011-04-20 | 2013-02-13 | 广东威创视讯科技股份有限公司 | 去隔行处理的三场运动检测方法、装置以及去隔行系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2108350B (en) | 1981-04-10 | 1986-05-14 | Ampex | System for spatially transforming images |
| JPH0750927B2 (ja) * | 1985-11-29 | 1995-05-31 | キヤノン株式会社 | 画像信号変換装置 |
| JPH0229178A (ja) * | 1988-07-19 | 1990-01-31 | Sony Corp | 映像信号処理回路 |
| GB2231460B (en) | 1989-05-04 | 1993-06-30 | Sony Corp | Spatial interpolation of digital video signals |
| JP3271143B2 (ja) * | 1990-10-22 | 2002-04-02 | ソニー株式会社 | 映像信号処理回路 |
| US5410356A (en) * | 1991-04-19 | 1995-04-25 | Matsushita Electric Industrial Co., Ltd. | Scanning-line interpolation apparatus |
-
1994
- 1994-06-30 US US08/268,363 patent/US5521644A/en not_active Expired - Lifetime
-
1995
- 1995-06-21 EP EP95201684A patent/EP0690617A2/en not_active Withdrawn
- 1995-06-21 JP JP7154691A patent/JPH0865712A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324890C (zh) * | 2003-05-23 | 2007-07-04 | 威盛电子股份有限公司 | 动态影像的适应性去隔行方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0690617A2 (en) | 1996-01-03 |
| US5521644A (en) | 1996-05-28 |
| EP0690617A3 (enExample) | 1996-01-17 |
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